"We always wave to colleagues whenever we drive past each other at work. The amount of times we have waved at a Morrisons van thinking it is another ambulance.
"Also, many friends have said they have pulled over to let a Morrisons van past thinking it was going to an emergency."

Motorists have even been known to pull over to let a Morrisons van pass - after mistaking it for an NHS ambulance because of the similar colourings.

Others jump to the conclusion that one of their neighbours is being rushed to hospital, when in fact they are just getting a food shop delivery.

A Morrisons spokesman told Mirror Online: "We're delivering an emergency service to those who need the ingredients for their bolognese."